Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Pedigree Analysis

Pedigree Analysis

Pedigree Analysis

Pedigree Analysis

Types of Genetic Transfer Between Organisms

Types of Genetic Transfer Between Organisms

Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.

Types of Genetic Transfer Between Organisms

Types of Genetic Transfer Between Organisms

Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.

Polygenic Traits

Polygenic Traits

When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...

Polygenic Traits

Polygenic Traits

When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Evaluation of a PET Insert for Trimodal Imaging: A Step Toward PET/MRI-Guided Focused Ultrasound.

IEEE transactions on radiation and plasma medical sciences·2026

Same author

[Annular lesions, diagnostic approach and treatment].

Semergen·2026

Same author

Effect of space allowance and transport container height on the welfare of fattening rabbits under different environmental thermal conditions.

Frontiers in veterinary science·2025

Same author

Pyrrolizidine alkaloid intoxication outbreaks in fattening pigs associated with drought-related feed contamination.

Porcine health management·2025

Same author

Medical physicists at the forefront of multidisciplinary AI integration in healthcare.

Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB)·2025

Same author

Strengthening medical physics through dedicated software engineering support.

Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB)·2024

Search research articles

Related Experiment Video

Updated: May 27, 2026

Exploring the Longissimus Muscle: Unraveling its Correlation with Meat Quality in Bos indicus and Crossbred Bulls

Exploring the Longissimus Muscle: Unraveling its Correlation with Meat Quality in Bos indicus and Crossbred Bulls

Published on: July 12, 2024

Relationships between carcass quality parameters and genetic types.

M Gispert¹, M Font I Furnols, M Gil

¹IRTA, Finca Camps i Armet, 17121 Monells, Spain.

|November 9, 2011

Summary

This summary is machine-generated.

Pig genotype significantly impacts carcass composition. Piétrain pigs yielded leaner carcasses with higher ham proportions, while Meishan pigs were fattest, offering valuable insights for the meat industry.

More Related Videos

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Published on: August 8, 2017

The Use of Traditional Fear Tests to Evaluate Different Emotional Circuits in Cattle

The Use of Traditional Fear Tests to Evaluate Different Emotional Circuits in Cattle

Published on: April 22, 2020

Related Experiment Videos

Last Updated: May 27, 2026

Exploring the Longissimus Muscle: Unraveling its Correlation with Meat Quality in Bos indicus and Crossbred Bulls

Exploring the Longissimus Muscle: Unraveling its Correlation with Meat Quality in Bos indicus and Crossbred Bulls

Published on: July 12, 2024

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Published on: August 8, 2017

The Use of Traditional Fear Tests to Evaluate Different Emotional Circuits in Cattle

The Use of Traditional Fear Tests to Evaluate Different Emotional Circuits in Cattle

Published on: April 22, 2020

Area of Science:

Animal Science
Meat Science
Genetics

Background:

Carcass composition is crucial for the meat industry, influencing production and marketing decisions.
Animal genotype is a significant determinant of carcass characteristics.

Purpose of the Study:

To characterize and compare the physical composition of carcasses from five distinct pig genotypes.
To quantify and analyze the proportions of commercial cuts in different genetic lines.

Main Methods:

Studied 500 gilt carcasses from five genetic types: Large White, Landrace, Duroc, Piétrain, and a Meishan synthetic line.
Utilized ruler measurements and the Fat-O-Meat'er for carcass analysis.
Applied the European reference method for cutting and dissection of four main joints.

Main Results:

Piétrain-based line exhibited the highest killing-out percentage (83.34%) and leanness.
Meishan-based line presented the highest fat content.
Piétrain line showed the highest ham proportion (270.9g/kg) and lowest belly proportion (97.97g/kg), with superior lean yield in all cuts.

Conclusions:

Pig genotype profoundly influences carcass yield, composition, and meat distribution.
The Piétrain line is characterized by high lean yield, superior ham production, and excellent conformation.
Genetic selection offers opportunities to optimize pig carcass characteristics for industry demands.